A METHOD OF JOINING AT LEAST FOUR HEAT TRANSFER PLATES TO A PLATE PACKAGE, AND A PLATE PACKAGE - Patent 1097011

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EP 1 097 011 A1

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(43)	Date of publication:
	09.05.2001 Bulletin 2001/19

(21)	Application number: 99933389.1

(22)	Date of filing: 24.06.1999

(51)	International Patent Classification (IPC)⁷: B21D 53/04, F28D 9/00 // B23K26:00

(86)	International application number:
	PCT/SE9901/149

(87)	International publication number:
	WO 9967/041 (29.12.1999 Gazette 1999/52)

(84)	Designated Contracting States:
	DE DK FR GB IT SE

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Priority:

24.06.1998 SE 9802244

(71)	Applicant: ALFA LAVAL AB
	147 80 Tumba (SE)

(72)	Inventor:
	BLOMGREN, Ralf S-239 34 Skanör (SE)

(74)	Representative: Berglund, Stefan et al
	Bjerkéns Patentbyra KBÖstermalmsgatan 58 114 50 Stockholm 114 50 Stockholm (SE)

(54)	A METHOD OF JOINING AT LEAST FOUR HEAT TRANSFER PLATES TO A PLATE PACKAGE, AND A PLATE PACKAGE